Laranja Da China

Recording by Grupo Coral de Cantares Regionais de Portel.

Recording identifiers

ISRC
PTOV10300180
CopyrightID (CopyrightChains transaction hash)
0x2a114d133bd3a9121f16dad77b87b39a7918316209801e28fcecd1b135fcbfdb
Copyright registration time
2026-07-06T21:43:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d8298b0469c54c1279ea2de052367b4722a996eeeb37a06ff89a6643d77ca80f

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.